
Sanchez Reservoir and the surrounding high desert of Costilla County are the central focus of this 2022 topographical study. The landscape is defined by the prominent San Pedro Mesa to the west and a complex network of seasonal drainages, including Ventero Cr, Jaroso Cr, and San Francisco Cr, which converge in the valley floor. The Sanchez Canal provides evidence of the region's managed water infrastructure, essential for ranching in this arid Colorado climate.
71 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Raton
USGS Topo · 1:250,000
1954 · Trinidad
USGS Topo · 1:250,000
1955 · Trinidad
USGS Topo · 1:250,000
1958 · Raton
USGS Topo · 1:250,000
1958 · Trinidad
USGS Topo · 1:250,000
1959 · Trinidad
USGS Topo · 1:250,000
1963 · Costilla
USGS Topo · 1:24,000
1963 · Amalia
USGS Topo · 1:24,000
1963 · Big Costilla Peak
USGS Topo · 1:24,000
1967 · San Luis
USGS Topo · 1:24,000